Class to generate samples points using random strategy. More...

#include <SamplePointsGeneratorRandom.h>

Inheritance diagram for te::sa::SamplePointsGeneratorRandom:

Public Member Functions
void	execute ()
	Function to execute the kernel operation. More...

	SamplePointsGeneratorRandom ()
	Default constructor. More...

void	setEnvelope (te::gm::Envelope env)

void	setNumberOfPoints (int nPoints)

void	setOutputDataSetName (std::string dataSetName)

void	setOutputDataSource (te::da::DataSourcePtr ds)

void	setSRID (int srid)

virtual	~SamplePointsGeneratorRandom ()
	Virtual destructor. More...

Protected Member Functions
virtual std::auto_ptr < te::da::DataSetType >	createDataSetType ()

virtual std::auto_ptr < te::mem::DataSet >	generateSamples (te::da::DataSetType *dsType)

te::gm::Point *	getPoint (const te::gm::Envelope *env)

void	saveDataSet (te::mem::DataSet dataSet, te::da::DataSetType dsType)

Protected Attributes
boost::random::uniform_real_distribution	m_distReal

te::da::DataSourcePtr	m_ds
	Pointer to the output datasource. More...

te::gm::Envelope	m_env
	Attribute used to restrict the area to generate the samples. More...

boost::random::mt19937	m_gen

int	m_nPoints
	Attribute used to define the number of points to be generated. More...

std::string	m_outputDataSetName
	Attribute that defines the output dataset name. More...

int	m_srid
	Attribute with spatial reference information. More...

te::sa::SamplePointsGeneratorType	m_type
	Generator Type. More...

Detailed Description

Class to generate samples points using random strategy.

Definition at line 51 of file SamplePointsGeneratorRandom.h.

Constructor & Destructor Documentation

te::sa::SamplePointsGeneratorRandom::SamplePointsGeneratorRandom ( )

Default constructor.

Definition at line 40 of file SamplePointsGeneratorRandom.cpp.

References te::sa::SamplePointsGeneratorAbstract::m_type, and te::sa::Random.

te::sa::SamplePointsGeneratorRandom::~SamplePointsGeneratorRandom ( )

virtual

Virtual destructor.

Definition at line 45 of file SamplePointsGeneratorRandom.cpp.

Member Function Documentation

std::auto_ptr< te::da::DataSetType > te::sa::SamplePointsGeneratorRandom::createDataSetType ( )

protectedvirtual

Function used to create the output dataset type

Implements te::sa::SamplePointsGeneratorAbstract.

Definition at line 54 of file SamplePointsGeneratorRandom.cpp.

References te::da::PrimaryKey::add(), te::dt::INT32_TYPE, te::gm::PointType, TE_SA_SPG_ATTR_GEOM_NAME, TE_SA_SPG_ATTR_ID_NAME, and TE_SA_SPG_ATTR_PK_NAME.

void te::sa::SamplePointsGeneratorAbstract::execute ( )

inherited

Function to execute the kernel operation.

Definition at line 43 of file SamplePointsGeneratorAbstract.cpp.

Referenced by te::sa::SamplePointsGeneratorDialog::onOkPushButtonClicked().

std::auto_ptr< te::mem::DataSet > te::sa::SamplePointsGeneratorRandom::generateSamples ( te::da::DataSetType * dsType )

protectedvirtual

Function used to create the output data

Implements te::sa::SamplePointsGeneratorAbstract.

Definition at line 75 of file SamplePointsGeneratorRandom.cpp.

References te::common::TaskProgress::isActive(), te::common::TaskProgress::pulse(), te::mem::DataSetItem::setGeometry(), te::mem::DataSetItem::setInt32(), te::common::TaskProgress::setMessage(), te::common::TaskProgress::setTotalSteps(), TE_SA_SPG_ATTR_GEOM_NAME, TE_SA_SPG_ATTR_ID_NAME, and TE_TR.

te::gm::Point * te::sa::SamplePointsGeneratorAbstract::getPoint ( const te::gm::Envelope * env )

protectedinherited

Function used to generate a randon point inside a defined envelope

Definition at line 87 of file SamplePointsGeneratorAbstract.cpp.

References te::gm::Envelope::getLowerLeftX(), te::gm::Envelope::getLowerLeftY(), te::gm::Envelope::getUpperRightX(), te::gm::Envelope::getUpperRightY(), te::gm::Point::setX(), and te::gm::Point::setY().

void te::sa::SamplePointsGeneratorAbstract::saveDataSet	(	te::mem::DataSet *	dataSet,
		te::da::DataSetType *	dsType
	)

protectedinherited

Function used to save the output dataset

Definition at line 72 of file SamplePointsGeneratorAbstract.cpp.

References te::mem::DataSet::moveBeforeFirst().

void te::sa::SamplePointsGeneratorAbstract::setEnvelope ( te::gm::Envelope env )

inherited

Function used to set the envelope parameter

Definition at line 57 of file SamplePointsGeneratorAbstract.cpp.

Referenced by te::sa::SamplePointsGeneratorDialog::onOkPushButtonClicked().

void te::sa::SamplePointsGeneratorRandom::setNumberOfPoints ( int nPoints )

Function used to set the number of points to be generated

Definition at line 49 of file SamplePointsGeneratorRandom.cpp.

void te::sa::SamplePointsGeneratorAbstract::setOutputDataSetName ( std::string dataSetName )

inherited

Function used to set the output dataset name parameter

Definition at line 62 of file SamplePointsGeneratorAbstract.cpp.

Referenced by te::sa::SamplePointsGeneratorDialog::onOkPushButtonClicked().

void te::sa::SamplePointsGeneratorAbstract::setOutputDataSource ( te::da::DataSourcePtr ds )

inherited

Function used to set the output data source parameter

Definition at line 67 of file SamplePointsGeneratorAbstract.cpp.

Referenced by te::sa::SamplePointsGeneratorDialog::onOkPushButtonClicked().

void te::sa::SamplePointsGeneratorAbstract::setSRID ( int srid )

inherited

Function used to set the envelope parameter

Definition at line 52 of file SamplePointsGeneratorAbstract.cpp.

Referenced by te::sa::SamplePointsGeneratorDialog::onOkPushButtonClicked().

Member Data Documentation

boost::random::uniform_real_distribution te::sa::SamplePointsGeneratorAbstract::m_distReal

protectedinherited

Definition at line 114 of file SamplePointsGeneratorAbstract.h.

Referenced by te::sa::SamplePointsGeneratorAbstract::SamplePointsGeneratorAbstract().

te::da::DataSourcePtr te::sa::SamplePointsGeneratorAbstract::m_ds

protectedinherited

Pointer to the output datasource.

Definition at line 106 of file SamplePointsGeneratorAbstract.h.

te::gm::Envelope te::sa::SamplePointsGeneratorAbstract::m_env

protectedinherited

Attribute used to restrict the area to generate the samples.

Definition at line 104 of file SamplePointsGeneratorAbstract.h.

boost::random::mt19937 te::sa::SamplePointsGeneratorAbstract::m_gen

protectedinherited

Definition at line 112 of file SamplePointsGeneratorAbstract.h.

int te::sa::SamplePointsGeneratorRandom::m_nPoints

protected

Attribute used to define the number of points to be generated.

Definition at line 76 of file SamplePointsGeneratorRandom.h.

std::string te::sa::SamplePointsGeneratorAbstract::m_outputDataSetName

protectedinherited

Attribute that defines the output dataset name.

Definition at line 108 of file SamplePointsGeneratorAbstract.h.

int te::sa::SamplePointsGeneratorAbstract::m_srid

protectedinherited

Attribute with spatial reference information.

Definition at line 102 of file SamplePointsGeneratorAbstract.h.

te::sa::SamplePointsGeneratorType te::sa::SamplePointsGeneratorAbstract::m_type

protectedinherited

Generator Type.

Definition at line 110 of file SamplePointsGeneratorAbstract.h.

Referenced by SamplePointsGeneratorRandom(), and te::sa::SamplePointsGeneratorStratified::SamplePointsGeneratorStratified().

The documentation for this class was generated from the following files:

C:/TL5_2015_release/terralib5/src/terralib/sa/core/SamplePointsGeneratorRandom.h
C:/TL5_2015_release/terralib5/src/terralib/sa/core/SamplePointsGeneratorRandom.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation